<template>
  <el-menu class="top-menu"
           :default-active="activeIndex"
           mode="horizontal"
           text-color="#333">
    <template v-for="(item,index) in items"
              :key="index">
      <el-menu-item :index="item.parentId+''"
                    @click="openMenu(item)">
        <template #title>
          <i class="icon-caidan"></i>
          <span>{{ generateTitle(item) }}</span>
        </template>
      </el-menu-item>
    </template>
  </el-menu>
</template>

<script>
import { mapGetters } from 'vuex';

export default {
  name: 'top-menu',
  data() {
    return {
      activeIndex: '0',
      items: []
    };
  },
  inject: ['index'],
  created() {
    // this.getMenu();
  },
  computed: {
    ...mapGetters(['tagCurrent', 'menu'])
  },
  methods: {
    openMenu(item) {
      this.index.openMenu(item);
    },
    getMenu() {
      this.$store.dispatch('GetTopMenu').then(res => {
        this.items = res;
      });
    },
    generateTitle(item) {
      return this.$router.$avueRouter.generateTitle(item);
    }
  }
};
</script>
